GY-63_MS5611/libraries/AtomicWeight/CHANGELOG.md

Change Log AtomicWeight

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[0.3.0] - 2024-08-27

• support float indices e.g. "(Mg0.4Fe1.6)2.0SiO4" == Olivine
• update atomic_weight_formula.ino
• add minerals.h (short list)
• add atomic_weight_minerals.ino
• update / clean up constants
• add weightEV()
• add weightEV()
• add dalton2EV()
• update readme.md

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[0.2.2] - 2024-04-07

• update GitHub actions
• refactor internal names for readability
• minor edits

[0.2.1] - 2023-10-17

• update readme.md

[0.2.0] - 2023-04-15

• use new weight factor 201.3868 to reduce maximum relative error
• create elements_uint16.h file.
• move ATOMIC_WEIGHT_FACTOR to elements_uint16.h file.
• create elements_name.h file with full element names. Uses ~1670 bytes of RAM. so will NOT work on all boards.
• add related constants
  • AVOGADRO = 6.02214076e+23; number of particles in one mole.
  • DALTON = 1.66053907e-24; weight of one nucleon in grams.
  • ELEKTRON_VOLT_JOULE = 1.602176565e-19; eV in Joule
  • ELEKTRON_VOLT_GRAM = 1.7826619e-39; eV in grams
  • DALTON_EV = 931.4940954e12 = DALTON / ELEKTRON_VOLT_GRAM
  • DALTON_JOULE = 1.036427015e5 = DALTON / ELEKTRON_VOLT_JOULE
• update unit tests.
• update readme.md
• update keywords.txt.

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[0.1.5] - 2023-04-13

• add moles2grams(formula, moles)
• add grams2moles(formula, grams)
• add example.
• add guarding with size parameter in weight()
• improved usage abbrev(name) versus el(index).
• improved readme.md.
• add define for ATOMIC_WEIGHT_MAX_SPLIT_LIST
• update keywords.txt.
• minor edits.

[0.1.4] - 2023-04-12

• add splitElements() split a formula in an internal list of elements.
• add element() access to split elements. See example.
• add count() to count atoms in a formula.
• add atomPercentage() to calculate percentage of atoms of an element.
• add examples.
• update readme.md
• update keywords.txt
• minor edits.

[0.1.3] - 2023-01-01

• refactor interface
• add weight(formula, element)
• add massPercentage(formula, element)
• fix version number in .cpp
• update readme.md.
• update keywords.txt

[0.1.2] - 2023-01-01

• add weight(formula) group () support
• rewrote example
• update readme.md.
• add unit tests

[0.1.1] - 2022-12-30

• fix offset in some functions
• move code to .cpp file
• add float weight(char * formula)
• refactor and clean up a bit.
• update readme.md.

[0.1.0] - 2022-12-30

• initial release
• renamed class from AtomicWeight to PTOE.
• add find(abbrev)
• add examples.
• update readme.md.

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[0.0.1] - 2022-03-09

• first light (not released)